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Yeahlink

yeahlink

2 CVEs • 6 products

Products (6)

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Vp59 Firmware
vp59_firmware
2 CVEs
T49g Firmware
t49g_firmware
2 CVEs
T58v Firmware
t58v_firmware
2 CVEs
Vp59
vp59
0 CVEs
T49g
t49g
0 CVEs
T58v
t58v
0 CVEs

CVEs (2)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2019-14657
1Yeahlink
3T49g Firmware
T58v FirmwareVp59 Firmware
Jun 17, 2026
Oct 8, 2019
N/A· v4
8.8 HIGH· v3
9.0 HIGH· v2
Yealink phones through 2019-08-04 have an issue with OpenVPN file upload. They execute tar as root to extract files, but do not validate the extraction directory. Creating a tar file with ../../../../ allows replacement...Show more
Yealink phones through 2019-08-04 have an issue with OpenVPN file upload. They execute tar as root to extract files, but do not validate the extraction directory. Creating a tar file with ../../../../ allows replacement of almost any file on a phone. This leads to password replacement and arbitrary code execution as root.Show less
CVE-2019-14656
1Yeahlink
3T49g Firmware
T58v FirmwareVp59 Firmware
Jun 17, 2026
Oct 8, 2019
N/A· v4
8.8 HIGH· v3
9.0 HIGH· v2
Yealink phones through 2019-08-04 do not properly check user roles in POST requests. Consequently, the default User account (with a password of user) can make admin requests via HTTP.